What does 40 mean?

The inverter has detected an issue with the AC grid voltage, causing it to shut down to prevent unsafe operation. This is a safety measure when the grid is unstable or disconnected.

• AC grid voltage instability or outage
• Grid disconnection detected

Click steps to track your progress.

1. 1

   Wait for the AC voltage to return to normal; the inverter should restart automatically after a delay.

2. 2

   If the problem persists, consult with your grid operator about frequent AC disruptions at the site.